Sportsmaster® WSF High K 15:0:35 soluble fertiliser 15kgThis premium water soluble fertilizer is ideal for preparing your turf for stress, such as wintry temperatures or drought around the corner. It features our patented TMax technology, ensuring superlative nutrient absorbency through your grasss leaves and roots. You can combine it with a main granular fertilizer program, and its great to use between May and December. Thanks to its ratio of low nitrogen to high potassium, it will toughen up your turf